node-red-contrib-chatbot/nodes/chatbot-authorized.js

REDBot a Chat bot for a full featured chat bot for Telegram, Facebook Messenger and Slack. Almost no coding skills required

const utils = require('../lib/helpers/utils');
const when = utils.when;
const RegisterType = require('../lib/node-installer');
const GlobalContextHelper = require('../lib/helpers/global-context-helper');

module.exports = function(RED) {
  const registerType = RegisterType(RED);
  const globalContextHelper = GlobalContextHelper(RED);

  function ChatBotAuthorized(config) {
    RED.nodes.createNode(this, config);
    var node = this;
    globalContextHelper.init(this.context().global);

    this.on('input', function(msg) {
      var chatContext = msg.chat();
      when(chatContext.get('authorized'))
        .then(function(authorized) {
          // check
          if (authorized === true) {
            node.send([msg, null]);
          } else {
            node.send([null, msg]);
          }
        });

    });
  }

  registerType('chatbot-authorized', ChatBotAuthorized);
};